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102403322013 = 3191796549509
BaseRepresentation
bin101111101011110110…
…1101011000010011101
3100210022122220202021010
41133113231223002131
53134210222301023
6115013214325433
710253435606136
oct1372755530235
9323278822233
10102403322013
113a47a007543
1217a1a7b9879
13986c6bc485
144d56306c8d
1529e521a093
hex17d7b6b09d

102403322013 has 8 divisors (see below), whose sum is σ = 143723960800. Its totient is φ = 64675782288.

The previous prime is 102403321967. The next prime is 102403322017. The reversal of 102403322013 is 310223304201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102403322013 - 217 = 102403190941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102403322017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898274698 + ... + 898274811.

It is an arithmetic number, because the mean of its divisors is an integer number (17965495100).

Almost surely, 2102403322013 is an apocalyptic number.

It is an amenable number.

102403322013 is a deficient number, since it is larger than the sum of its proper divisors (41320638787).

102403322013 is a wasteful number, since it uses less digits than its factorization.

102403322013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796549531.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102403322013 its reverse (310223304201), we get a palindrome (412626626214).

The spelling of 102403322013 in words is "one hundred two billion, four hundred three million, three hundred twenty-two thousand, thirteen".

Divisors: 1 3 19 57 1796549509 5389648527 34134440671 102403322013